package com.yx.changdao.web.config.redis;

import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * @Description: Redis配置类
 * @Auther: Zhangjiashun
 * @Version: 1.0
 * @create 2019/11/5 14:54
 */
@Configuration
public class RedisConfig extends CachingConfigurerSupport {
    //    /**
//     * 泛型为String Object的redisTemplate Bean
//     *
//     * @param factory
//     * @return
//     */
//    @Bean
//    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
//        RedisTemplate<String, Object> template = new RedisTemplate<>();
//        // 配置连接工厂
//        template.setConnectionFactory(factory);
//
//        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
//        Jackson2JsonRedisSerializer<Object> jacksonSeial = new Jackson2JsonRedisSerializer<>(Object.class);
//
//        ObjectMapper om = new ObjectMapper();
//        // 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
//        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//        om.setDateFormat(new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"));
//        // 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
//        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//        // 注册Long专用的json转换器
//
//        SimpleModule module = new SimpleModule();
//
//        //修复Long类型太长，丢失精度问题
//
////        module.addSerializer(Long.class, new ToLongSeri());
//        om.registerModule(module);
//        jacksonSeial.setObjectMapper(om);
//
//        // 值采用json序列化
//        // TODO JackSon 和 FastJson 转换 会出现存Long取出为Integer 暂时使用Jdk序列化。
//        template.setValueSerializer(jacksonSeial);
//        //使用StringRedisSerializer来序列化和反序列化redis的key值
//        template.setKeySerializer(jacksonSeial);
//
//        // 设置hash key 和value序列化模式
//        template.setHashKeySerializer(jacksonSeial);
//        template.setHashValueSerializer(jacksonSeial);
//        template.afterPropertiesSet();
//
//        return template;
//    }
    @Bean
    public RedisSerializer fastJson2JsonRedisSerializer() {
        FastJson2JsonRedisSerializer<Object> fastJson2JsonRedisSerializer = new FastJson2JsonRedisSerializer<>(Object.class);
        return fastJson2JsonRedisSerializer;
    }

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory, RedisSerializer fastJson2JsonRedisSerializer) throws Exception {

        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(redisConnectionFactory);
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashValueSerializer(fastJson2JsonRedisSerializer);
        redisTemplate.setValueSerializer(fastJson2JsonRedisSerializer);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }
}
